A 19th century two day marine chronometer, by Henry Frodsham, Liverpool.
Matte silver 3.5ins.(9cm)diam. dial with Roman numerals, inscribed Henry Frodsham Castle Street Liverpool and numbered 2150. Blued steel hands, with separate seconds and state of wind dials. Gilt movement with chain fusee and maintaining power, and an Earnshaw type detent escapement. In a three tier mahogany carrying case with brass handles and ratchet safety key. 7x7x7ins. (18x18x18cm)